🔋 What does the battery inside a DDEC IV ECM look like? It’s not your typical AA or AAA battery. It’s a specialized lithium battery mounted directly on the ECM. 🔧It usually connects with two leads attached to pads on the board. 🧩💬 Comment “ECM” if you want to see more breakdowns like this. #TruckMaintenance #TruckDiagnostics #DieselEngineRepair | Oscar Truck ECM
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🔋 What does the battery inside a DDEC IV ECM look like? It’s not your typical AA or AAA battery. It’s a specialized lithium battery mounted directly on the ECM. 🔧It usually connects with two leads attached to pads on the board. 🧩💬 Comment “ECM” if you want to see more breakdowns like this. #TruckMaintenance #TruckDiagnostics #DieselEngineRepair | Oscar Truck ECM
18.4K views9 months ago
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🔬🚛 Tiny Detail, Big Problem — DDEC V ECM ⚡ Today we’re working on a Detroit DDEC V ECM that had already been repaired by the dealership, yet the truck kept shutting down. 📍 The issue? Extremely small and hard to detect. Under the microscope, we found loose memory leads—just millimeters in size—that can cause erratic engine shutdowns. 🔧 We’re fixing it, testing it again, and showing how small details matter when working on ECMs. 👇 If you want to learn more about ECM electronics for Cummins,
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🔬🚛 Tiny Detail, Big Problem — DDEC V ECM ⚡ Today we’re working on a Detroit DDEC V ECM that had already been repaired by the dealership, yet the truck kept shutting down. 📍 The issue? Extremely small and hard to detect. Under the microscope, we found loose memory leads—just millimeters in size—that can cause erratic engine shutdowns. 🔧 We’re fixing it, testing it again, and showing how small details matter when working on ECMs. 👇 If you want to learn more about ECM electronics for Cummins,
1.9K views3 months ago
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🚨Avoid this common ECM mistake! A Detroit 14L DDEC V ECM won’t start due to screwdriver damage during a previous repair. Almost impossible to fix. ❌🔧⚠️ Pro tip: When opening an ECM, be cautious and stick to the edges to avoid damaging the board!Got questions about Detroit, Cummins, CAT, or PACCAR ECMs? Drop them in the comments! 👇👉 Follow me for more repair tips! #TruckRepair #DieselMaintenance #DetroitDiesel | Oscar Truck ECM
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🚨Avoid this common ECM mistake! A Detroit 14L DDEC V ECM won’t start due to screwdriver damage during a previous repair. Almost impossible to fix. ❌🔧⚠️ Pro tip: When opening an ECM, be cautious and stick to the edges to avoid damaging the board!Got questions about Detroit, Cummins, CAT, or PACCAR ECMs? Drop them in the comments! 👇👉 Follow me for more repair tips! #TruckRepair #DieselMaintenance #DetroitDiesel | Oscar Truck ECM
581 viewsNov 27, 2024
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⚠️ Code 46 on your Detroit Series 60 DDEC IV ECM? It’s one of the most common and easiest issues to fix. It’s usually caused by a low internal battery, and if it hasn’t leaked, the repair is quick! 🪫We always do a full rebuild: replacing key components to restore function and offer a solid warranty. 🔧💪Do you have any questions or need help with your ECM? Drop a comment below.💬 #DieselEngineRepair #ECMRepair #TruckMaintenance | Oscar Truck ECM
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⚠️ Code 46 on your Detroit Series 60 DDEC IV ECM? It’s one of the most common and easiest issues to fix. It’s usually caused by a low internal battery, and if it hasn’t leaked, the repair is quick! 🪫We always do a full rebuild: replacing key components to restore function and offer a solid warranty. 🔧💪Do you have any questions or need help with your ECM? Drop a comment below.💬 #DieselEngineRepair #ECMRepair #TruckMaintenance | Oscar Truck ECM
3.5K views11 months ago
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DDEC IV ECM trouble? ⚠️ Common issue: Oil leaks into the ECM! This Detroit diesel culprit can cause major problems. Let's see how to fix it. 🔧 Do you have questions about ECMs? Drop a comment! 👇 👀Want to know more about ECMs? Follow for tips and tricks! 💡 #DetroitDiesel #truckrepair #dieseltrucks | Oscar Truck ECM
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DDEC IV ECM trouble? ⚠️ Common issue: Oil leaks into the ECM! This Detroit diesel culprit can cause major problems. Let's see how to fix it. 🔧 Do you have questions about ECMs? Drop a comment! 👇 👀Want to know more about ECMs? Follow for tips and tricks! 💡 #DetroitDiesel #truckrepair #dieseltrucks | Oscar Truck ECM
588 viewsJul 2, 2024
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⚡Low voltage on your DDEC V ECM? The leaking internal battery is damaging the ECM board, making it more than just a simple battery replacement issue. 🔋If you're facing similar issues, watch this video to understand the real problem. ⚠️We’ll clean up the damage and check if it’s repairable. 👀💬 Have questions about ECMs or repairs? Drop them in the comments below!👉 Follow me for more repair tips and tricks! #ECMRepair #TruckRepair #DieselEngine | Oscar Truck ECM
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⚡Low voltage on your DDEC V ECM? The leaking internal battery is damaging the ECM board, making it more than just a simple battery replacement issue. 🔋If you're facing similar issues, watch this video to understand the real problem. ⚠️We’ll clean up the damage and check if it’s repairable. 👀💬 Have questions about ECMs or repairs? Drop them in the comments below!👉 Follow me for more repair tips and tricks! #ECMRepair #TruckRepair #DieselEngine | Oscar Truck ECM
384 viewsDec 6, 2024
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🔴Exploring 12.7 Detroit ECM Damage This is a Detroit Series 60 engine DDEC IV ECM. ✅This ECM had a seal that looked damaged, so I was expecting water or/and oil inside it. I found that the battery had exploded. It is a lithium battery, it leaked and damaged the board. If you guys want to learn more about ECMs 🚚Follow me for more #ecms #engineer #dieseltrucks | Oscar Truck ECM
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🔴Exploring 12.7 Detroit ECM Damage This is a Detroit Series 60 engine DDEC IV ECM. ✅This ECM had a seal that looked damaged, so I was expecting water or/and oil inside it. I found that the battery had exploded. It is a lithium battery, it leaked and damaged the board. If you guys want to learn more about ECMs 🚚Follow me for more #ecms #engineer #dieseltrucks | Oscar Truck ECM
982.1K viewsApr 25, 2023
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Detroit DDEC V ECM Replacement: A Warning Sign ⚠️ Is your Detroit Series 60 14L experiencing starting issues? Signs of a failing ECM: ⚙️ Starting problems 🚚 Engine performance issues 🚨 Warning lights on the dashboard The solution: replacing the ECM ensures a reliable restart and gets your vehicle back on the road. If you suspect an ECM issue in your Detroit 14L or 12.7L engine, comment below! 👉Follow me for more educational content on truck maintenance and repairs. #DetroitDiesel #ECM #TruckR
2.4K viewsMar 12, 2024
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Opening up a DDEC IV ECM to find out why the engine brake isn’t working 🔧🚛 Inside, we found damage on the engine brake outputs caused by humidity or oil intrusion — including a burnt trace at the pin. The good news? ✅ This ECM is repairable, and we’re moving forward with the fix. If you want to see real ECM issues and repairs for Cummins, CAT, Detroit, Volvo, and PACCAR, follow us for more. #ECMRepair #DDECIV #EngineBrake #DieselTech #truckdiagnostics | Oscar Truck ECM
33.2K views3 months ago
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⚠️ Detroit ECM Code 46 If you see code 46 on a DDEC V ECM with the two rectangle connectors on a Detroit 14L, don’t ignore it 🔎 This code says “injector voltage supply failed low” — and in most cases, it’s an ECM issue 💡 Your truck may still run for a while, but it can start missing or even shut down on the road ⛔🚚 Follow for more tips to stay road-ready ✅ #DetroitDiesel #DieselEngineRepair #Trucks | Oscar Truck ECM
6.4K views6 months ago
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Oily Detroit Drama 🛠️ We're tackling a customer's DDEC IV ECM, plagued by codes and performance hiccups. The Culprit? Leaky love from this little guy: 💧. Yep, over time, this trusty seal weakens, letting precious oil seep into the delicate electronics. Why's it a big deal? Oil and sensitive circuitry don't exactly play nice. Corrosion, malfunction, and ultimately, a hefty repair bill can be the consequences. 💸 Got questions about ECMs or engine woes? Hit the comments with your burning inquiri
2.4K viewsJan 29, 2024
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🚚 Code 53: Detroit Diesel 12.7 DDEC IV Have you ever encountered the legendary Detroit Diesel 12.7 DDEC IV engine? Found in trucks from 2000 to 2004, including Freightliners, Kenworths, and Internationals. But here's the twist - encountering Code 53? That's a memory problem. Discover the wonders of ECMs with us! 🔧🚛 👀Curious about ECMS, Follow us for more! #ecms #detrotdiesel | Oscar Truck ECM
301.8K viewsJul 8, 2023
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What Is an ECM Motor? Everything You Need to Know | HVAC Training Shop
Aug 12, 2022
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DDEC IV Deep Dive: Uncovering the Hidden Fault 🕵️‍♂️ Attention, diesel technicians! Let's delve into a DDEC IV ECM to diagnose. 🛠️ At first glance, it appears pristine, a testament to its well-crafted design. 🌟 But for the keen eye, a subtle clue reveals the culprit: a short on the input voltage diode! ⚡ Here's the breakdown: 🔍Location: Input voltage diodes are always by the power supply pins. 💥Impact: Short circuit leading to ECM power failure. 🛠️Solution: Removal and replacement of the f
3.9K viewsDec 15, 2023
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🔧 ECM Diagnostics: Method 2 🔧 Discover the second method to diagnose an ECM! Here's an example on a Detroit DDEC III 1️⃣ Connection: We hook the ECM to a bench harness for communication. 2️⃣ Diagnostic Codes: We used Detroit Diagnostic Link and found it has non-volatile memory failure and zero engine hours. 3️⃣ Result: This DDEC III ECM (12.7 Detroit) needs repair—100% confirmed! 🔍 Advanced Testing: I also manually check voltages and inspect signals in our lab for injector or sensor issues us
11.7K viewsMay 19, 2023
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How to start a Series 60 Detroit Swap Mawk wiring 12.7 14L DDEC IV
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